21252046

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 34042680

約数和(自身を除く): 12790634

約数列:

[1, 2, 23, 46, 53, 106, 379, 529, 758, 1058, 1219, 2438, 8717, 17434, 20087, 28037, 40174, 56074, 200491, 400982, 462001, 924002, 10626023, 21252046]

約数ペア:

[(1, 21252046), (2, 10626023), (23, 924002), (46, 462001), (53, 400982), (106, 200491), (379, 56074), (529, 40174), (758, 28037), (1058, 20087), (1219, 17434), (2438, 8717)]